Potency

Expired medicine may lose its potency.

Would regulating the potency of marijuana create new opportunities for the black market?

Both vaccines require two doses for full potency.

The modification is in addition to two previous changes made by the Scripps team that improved the drug’s potency, so less of it is needed to treat an infection.

I would to heauen I had your potencie, And you were Isabell: should it then be thus? No: I would tell what 'twere to be a Iudge, and what a prisoner.

The doctor is the modern master of the mythological realm, the knower of all the secret ways and words of potency.

Pliny the Elder states that, to increase sexual potency, the right testis of an ass should be worn in a bracelet.